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cpm1: Initial CPC data loading/parsing.

master
Solomon Peachy 2020-02-05 10:00:48 -05:00
parent 5697bcfef4
commit d4fb31de28
2 changed files with 211 additions and 0 deletions
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1
Makefile
View File

@ -178,6 +178,7 @@ $(SINFONIA_BACKENDS_O): backend_sinfonia.h
backend_mitsu70x.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\" -include lib70x/libMitsuD70ImageReProcess.h
backend_mitsu9550.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\" -include lib70x/libMitsuD70ImageReProcess.h
backend_hiti.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\"
backend_mitsud90.o: CPPFLAGS += -DCORRTABLE_PATH=\"$(BACKEND_DATA_DIR)\"
# Library joy:
%.$(LIB_SUFFIX): CFLAGS += -fPIC --no-strict-overflow

210
backend_mitsud90.c
View File

@ -1572,3 +1572,213 @@ Comms Protocol for D90 & CP-M1
a2 5d 00 01 ba ba fe 41 04 13 5d 9c 01 08 00 89 00 00 00 00 00 00 00 00 00 00 01 c9 00 00 00 00 03 0f 00 03 10 40 00 00 00 00 00 00 05 80 00 3a 00 00
*/
/* XXX XXX XXX CP-M1 series stuff */
#define M1CPCDATA_GAMMA_ROWS 256
#define M1CPCDATA_ROWS 7
struct M1CPCData {
uint16_t GNMaB[M1CPCDATA_GAMMA_ROWS];
uint16_t GNMaG[M1CPCDATA_GAMMA_ROWS];
uint16_t GNMaR[M1CPCDATA_GAMMA_ROWS];
uint8_t EnHTH[M1CPCDATA_ROWS]; // fixed @96
uint8_t NoISetH[M1CPCDATA_ROWS]; // fixed @8
uint8_t NRGain[M1CPCDATA_ROWS]; // fixed @40
uint8_t NRTH[M1CPCDATA_ROWS]; // fixed @32
uint8_t NRK[M1CPCDATA_ROWS]; // fixed @1
uint8_t HDEnhGain[M1CPCDATA_ROWS]; // Varies!
uint8_t EnhDarkGain[M1CPCDATA_ROWS]; // Fixed @0
uint8_t DictArea[M1CPCDATA_ROWS]; // Fixed @1
uint8_t CorCol[M1CPCDATA_ROWS]; // Fixed @2
uint8_t HighDownMode[M1CPCDATA_ROWS]; // Fixed @1
uint16_t HighTH[M1CPCDATA_ROWS]; // Fixed @800
double HighG[M1CPCDATA_ROWS]; // Fixed @0.1
};
#ifndef CORRTABLE_PATH
#ifdef PACKAGE_DATA_DIR
#define CORRTABLE_PATH PACKAGE_DATA_DIR "/backend_data"
#else
#error "Must define CORRTABLE_PATH or PACKAGE_DATA_DIR!"
#endif
#endif
#define LAMINATE_STRIDE 1852
#define MITSU_CPM1_LAMINATE_FILE CORRTABLE_PATH "/M1_MAT02.raw"
#define CPM1_CPC_FNAME CORRTABLE_PATH "/CPM1_N1.csv"
#define CPM1_CPC_G1_FNAME CORRTABLE_PATH "/CPM1_G1.csv"
#define CPM1_CPC_G5_FNAME CORRTABLE_PATH "/CPM1_G5.csv"
#define CPM1_LUT_FNAME CORRTABLE_PATH "/CPM1_NL.lut"
static struct M1CPCData *get_M1CPCData(const char *filename,
const char *gammafilename)
{
struct M1CPCData *data;
FILE *f;
char buf[4096];
int line;
char *ptr;
const char *delim = " ,\t\n\r";
if (!filename || !gammafilename)
return NULL;
data = malloc(sizeof(*data));
if (!data)
return NULL;
f = fopen(gammafilename, "r");
if (!f)
goto done_free;
/* Skip the first two rows */
for (line = 0 ; line < 2 ; line++) {
if (fgets(buf, sizeof(buf), f) == NULL)
goto abort;
}
/* Read in the row data */
for (line = 0 ; line < M1CPCDATA_GAMMA_ROWS ; line++) {
if (fgets(buf, sizeof(buf), f) == NULL)
goto abort;
ptr = strtok(buf, delim); // Always skip first column
if (!ptr)
goto abort;
/* Pull out the BGR mappings */
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->GNMaB[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->GNMaG[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->GNMaR[line] = strtol(ptr, NULL, 10);
};
fclose(f);
/* Now for the CPC Data */
f = fopen(filename, "r");
if (!f)
goto done_free;
/* Skip the first two rows */
for (line = 0 ; line < 2 ; line++) {
if (fgets(buf, sizeof(buf), f) == NULL)
goto abort;
}
/* Read in the row data */
for (line = 0 ; line < M1CPCDATA_ROWS ; line++) {
if (fgets(buf, sizeof(buf), f) == NULL)
goto abort;
ptr = strtok(buf, delim); // Always skip first column
if (!ptr)
goto abort;
/* Pull out the mappings */
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->EnHTH[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->NoISetH[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->NRGain[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->NRTH[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->NRK[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->HDEnhGain[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->EnhDarkGain[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->DictArea[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->CorCol[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->HighDownMode[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->HighTH[line] = strtol(ptr, NULL, 10);
ptr = strtok(NULL, delim);
if (!ptr)
goto abort;
data->HighG[line] = strtod(ptr, NULL);
};
fclose(f);
return data;
abort:
fclose(f);
done_free:
free(data);
return NULL;
}
static int cpm1_fillmatte(struct mitsud90_printjob *job)
{
int fd, i, j;
struct mitsud90_job_hdr *hdr = (struct mitsud90_job_hdr *) job->databuf;
DEBUG("Reading %d bytes of matte data from disk (%d/%d)\n", be16_to_cpu(hdr->cols) * be16_to_cpu(hdr->rows), be16_to_cpu(hdr->cols), LAMINATE_STRIDE);
fd = open(MITSU_CPM1_LAMINATE_FILE, O_RDONLY);
if (fd < 0) {
WARNING("Unable to open matte lamination data file '%s'\n", MITSU_CPM1_LAMINATE_FILE);
hdr->overcoat = 0;
goto done;
}
// XXX fill out lamination header?
/* Read in the matte data */
for (j = 0; j < be16_to_cpu(hdr->rows) ; j++) {
int remain = LAMINATE_STRIDE;
/* Read in one row at a time */
while(remain) {
i = read(fd, job->databuf + job->datalen, remain);
if (i < 0)
return CUPS_BACKEND_CANCEL;
if (i == 0) {
lseek(fd, 0, SEEK_SET);
continue;
}
job->datalen += i;
remain -= i;
}
/* Back off the buffer so we "wrap" on the row. */
job->datalen -= (LAMINATE_STRIDE - be16_to_cpu(hdr->cols));
}
/* All done */
close(fd);
// XXX fill out footer?
done:
return CUPS_BACKEND_OK;
}